CN103985022A - Intelligent substation secondary equipment operation and maintenance decision support system and data analysis method - Google Patents

Intelligent substation secondary equipment operation and maintenance decision support system and data analysis method Download PDF

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Publication number
CN103985022A
CN103985022A CN201410259185.8A CN201410259185A CN103985022A CN 103985022 A CN103985022 A CN 103985022A CN 201410259185 A CN201410259185 A CN 201410259185A CN 103985022 A CN103985022 A CN 103985022A
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China
Prior art keywords
data
equipment
stage
analysis
decision support
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CN201410259185.8A
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Chinese (zh)
Inventor
李枫
谭靖
曹北建
张志朋
刘丽
刘喆
彭桂喜
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Tianjin Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410259185.8A priority Critical patent/CN103985022A/en
Publication of CN103985022A publication Critical patent/CN103985022A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention relates to an intelligent substation secondary equipment operation and maintenance decision support system and a data analysis method. The system comprises a decision support center, a knowledge base, a data analysis manager, a massive data acquisition unit and an industrial Ethernet switch. For the system and the method, the computer software technology, the intelligent device communication interface technology, the data mining technology, the database technology, the artificial intelligence technology and the visualization technology are adopted to realize automatic analysis on massive operating data of digitized secondary equipment, the data analysis methods such as clustering analysis, classification analysis, correlation analysis and exception analysis are utilized to disclose the potential logical relationship from the massive non-logic relational data, so that the intelligent substation secondary equipment operation and maintenance operation is simplified, standardized and automated, the existing digitized secondary equipment operation and maintenance decision and data analysis modes are greatly improved, and a blank in the field of digitized secondary equipment operation and maintenance decision is filled up.

Description

Secondary equipment of intelligent converting station O&M decision support system (DSS) and data analysing method
Technical field
The invention belongs to electric power power transmission and transformation control technology field, particularly relate to a kind of secondary equipment of intelligent converting station O&M decision support system (DSS) and data analysing method.
Background technology
Along with the development of scientific-technical progress and China's intelligent grid, intelligent substation had obtained promotion and application widely in recent years.In intelligent substation, secondary device presents the feature such as digitizing, networking.Secondary device functional integration significantly improves, the function that needs many cover secondary device coordinated to realize in tradition transformer station, in intelligent substation, can be realized by a set of secondary device, this major technological breakthrough, also the data that cause secondary device to produce in operational process in promoting intelligent substation level of digital and integrated level are multiplied, and the appearance of mass data is well beyond the scope that can bear of traditional data manual analysis mode.Not yet occur for digitizing secondary device mass data automatic analysis technology at present, O&M personnel still continue to use Traditional Man analytical approach and instruct digital secondary device O&M decision-making work, very easily cause not system, insufficient of data analysis, and then make O&M decision-making fuzzy, lag behind, for potential safety hazard is buried in intelligent substation operation.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of secondary equipment of intelligent converting station O&M decision support system (DSS) and data analysing method.
In order to achieve the above object, secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention and data analysing method comprise: DSC, knowledge base, data analysis management device, mass data collecting device and industrial ethernet switch; Wherein: the user terminal that DSC is whole system, it is connected with data analysis management device with knowledge base, DSC is mainly made up of man-machine mutual interface and graphical show tools, graphically shows and the operation of decision-making report generation for being written into of the input of completing user steering order, associated electrical document, data results;
Knowledge base is connected with data analysis management device with DSC;
Data analysis management device is system core part, is made up of master controller;
Mass data collecting device is the storage mediums of all service datas of digitizing secondary device in O&M decision support system (DSS), it is connected with data analysis management device by scsi interface to upper, is connected by Hybird interface to lower with industrial ethernet switch 5;
Industrial ethernet switch is connected with all digitizing secondary devices of intelligent substation simultaneously.
Described DSC can replace with industrial computer or PC computer generation.
Described knowledge base is the External memory equipment of industrial computer or PC computing machine.
Described data analysis management device is selected data processing equipment or the equipment of the same type taking Intel G3220 central processing unit as core.
Described industrial ethernet switch is selected Kyland Sicom3024PT or equipment of the same type.
Described digitizing secondary device is the digitizing secondary device with Industrial Ethernet interface in intelligent substation.
Data analysing method based on secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention comprises the following step of carrying out in order:
Step 1, the S101 stage of data analysis object definition: equipment O&M personnel are according to work requirements, select one or more digitizing secondary devices as data source by DSC, and one or more variablees in selected data attribute or content are as the evaluating of data analysis work;
Step 2, the S102 stage of image data from data source: O&M decision support system (DSS) is according to the selected data source of equipment O&M personnel and variable automatic data collection, as the former data of subsequent analysis work;
Step 3, former data are carried out to the pretreated S103 stage: the variable that O&M decision support system (DSS) arranges in the S101 stage taking equipment O&M personnel is as foundation, adopt one or more in data scrubbing, data integration, data transformation, data reduction method to carry out pre-service to former data;
Step 4, the S104 stage of data validity judgement: equipment O&M personnel carry out validity judgement by DSC to pretreated data, if judged result is "Yes", next step enters the S105 stage, otherwise jump to the S102 stage, restart data acquisition;
Step 5, the S105 stage of setting data analysis task: O&M personnel set up data analysis task in DSC after confirming that data are effectively;
Step 6, chooses S106 stage of data mining model: equipment O&M personnel are according to the definition to data analysis target, from evaluation index method, center knowledge method, Fluctuation degree method data mining model, select a kind of, as the model of this data analysis task;
Step 7, the S107 stage of executing data analysis task: after selected data mining model, O&M decision support system (DSS) automatically performs data analysis task;
Step 8, the graphical S108 stage showing of data results: after O&M decision support system (DSS) analysis data task, by visualization technique, analysis result is presented in DSC with figure, is convenient to equipment O&M personnel and intuitively grasps analysis result;
Step 9, the S109 stage of evaluating data analysis result: equipment O&M personnel judge according to the data results of graphical demonstration whether this result possesses reference value, if judged result is "Yes", next step enters the S110 stage, otherwise jump to the S106 stage, again choose data mining model;
Step 10, generates the S110 stage that decision recommendation is reported: O&M personnel generate the O&M decision recommendation report that comprises this data results at DSC's one key, for the work of equipment O&M provides guidance.
Secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention and data analysing method, adopt computer software technology, smart machine communication interface technology, data mining technology, database technology, artificial intelligence technology, visualization technique, realize the automatic analysis to digitizing secondary device magnanimity service data, by cluster analysis, classification analysis, association analysis, the means of numerical analysis such as anomaly analysis, from magnanimity NOT logic relation data, disclose wherein potential logical relation, secondary equipment of intelligent converting station O&M decision-making work is simplified, standardization, robotization, greatly improve existing digitizing secondary device O&M decision-making and data analysis working method, fill up the blank of digitizing secondary device O&M decision domain, efficiency and the quality of the work of digitizing secondary device Operational Data Analysis are greatly improved, major reform and the breakthrough to existing digitizing secondary device operation maintenance working method.
Brief description of the drawings
Fig. 1 is the structural representation of secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention.
Fig. 2 is the process flow diagram of secondary equipment of intelligent converting station data analysing method provided by the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention and data analysing method are elaborated.
As shown in Figure 1, secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention comprises: DSC 1, knowledge base 2, data analysis management device 3, mass data collecting device 4, industrial ethernet switch 5 and digitizing secondary device 6; Wherein: the user terminal that DSC 1 is whole system, it is connected with data analysis management device 3 with knowledge base 2, DSC 1 is mainly made up of man-machine mutual interface and graphical show tools, graphically shows and the operation of decision-making report generation for being written into of the input of completing user steering order, associated electrical document, data results;
Knowledge base 2 is system-computed result to be collected, arrange, classified preserve the intersection that obtains; The data results obtaining by system comprising user and O&M decision recommendation, knowledge base 2 is connected with data analysis management device 3 with DSC 1, and to realize, user calls as required and the preservation of system result;
Data analysis management device 3 is system core part, is made up of master controller.The steering order that data analysis management device 3 is assigned in DSC 1 according to user completes corresponding data retrieval, data definition, data pre-service, set of modes, pattern screening, pattern expression and explains, excavates the work such as guide, result output, finally generates patterned analysis result and decision recommendation report;
Mass data collecting device 4 is the storage medium of all service datas of digitizing secondary device in O&M decision support system (DSS), comprises equipment identity information, equipment operating data etc.; It is connected with data analysis management device 3 by scsi interface to upper, is connected by Hybird interface to lower with industrial ethernet switch 5;
Industrial ethernet switch 5 is unique connection device of O&M decision support system (DSS) and digitizing secondary device place network, and it is connected with all digitizing secondary devices 6 of intelligent substation simultaneously; System is carried out data acquisition to all digitizing secondary devices 6 of intelligent substation by industrial ethernet switch 5 simultaneously;
Digitizing secondary device 6 is data source, and each digitizing secondary device 6 is connected with industrial ethernet switch 5 respectively.System, can be according to user instruction, to the data analysis processing of single or multiple digitizing secondary devices 5 in the time carrying out data analysis work.
Described DSC 1 can replace with industrial computer or PC computer generation.
Described knowledge base 2 is the External memory equipment of industrial computer or PC computing machine.
Described data analysis management device 3 is selected data processing equipment or the equipment of the same type taking Intel G3220 central processing unit as core.
Described mass data collecting device 4 is telemechanical communication processor.
Described industrial ethernet switch 5 is selected Kyland Sicom3024PT or equipment of the same type.
Described digitizing secondary device 6 is the digitizing secondary device with Industrial Ethernet interface in intelligent substation.
As shown in Figure 2, secondary equipment of intelligent converting station data analysing method provided by the invention comprises the following step of carrying out in order:
Step 1, the S101 stage of data analysis object definition: equipment O&M personnel are according to work requirements, select one or more digitizing secondary devices 6 as data source by DSC 1, and one or more variablees in selected data attribute or content are as the evaluating of data analysis work;
Step 2, the S102 stage of image data from data source: O&M decision support system (DSS) is according to the selected data source of equipment O&M personnel and variable automatic data collection, as the former data of subsequent analysis work;
Step 3, former data are carried out to the pretreated S103 stage: the variable that O&M decision support system (DSS) arranges in the S101 stage taking equipment O&M personnel is as foundation, adopt one or more in the methods such as data scrubbing, data integration, data transformation, data reduction to carry out pre-service to former data;
Step 4, the S104 stage of data validity judgement: equipment O&M personnel carry out validity judgement by DSC 1 to pretreated data, if judged result is "Yes", next step enters the S105 stage, otherwise jump to the S102 stage, restart data acquisition;
Step 5, the S105 stage of setting data analysis task: O&M personnel can set up data analysis task in DSC 1 after confirming that data are effectively;
Step 6, chooses S106 stage of data mining model: equipment O&M personnel are according to the definition to data analysis target, from the data mining models such as evaluation index method, center knowledge method, Fluctuation degree method, select a kind of, as the model of this data analysis task;
Step 7, the S107 stage of executing data analysis task: after selected data mining model, O&M decision support system (DSS) automatically performs data analysis task;
Step 8, the graphical S108 stage showing of data results: after O&M decision support system (DSS) analysis data task, by visualization technique, analysis result is presented in DSC 1 with figure, is convenient to equipment O&M personnel and intuitively grasps analysis result;
Step 9, the S109 stage of evaluating data analysis result: equipment O&M personnel judge according to the data results of graphical demonstration whether this result possesses reference value.If judged result is "Yes", next step enters the S110 stage, otherwise jumps to the S106 stage, again chooses data mining model;
Step 10, generates the S110 stage that decision recommendation is reported: O&M personnel can generate the O&M decision recommendation report that comprises this data results at DSC's 1 one keys, for the work of equipment O&M provides guidance.
Secondary equipment of intelligent converting station O&M decision support system (DSS) provided by the invention and data analysing method, in greatly having simplified the work of digitizing secondary device Operational Data Analysis also for the decision-making of equipment O&M provides accurate full and accurate Data support, be conducive to realize the simplification of secondary equipment of intelligent converting station O&M decision-making work, standardization, robotization, greatly improve existing working method, fill up the technological gap of digitizing secondary device O&M decision domain, greatly improve the efficiency quality of the data analysis work of digitizing secondary device, major reform and the breakthrough to existing digitizing secondary device O&M decision mode.

Claims (7)

1. a secondary equipment of intelligent converting station O&M decision support system (DSS), is characterized in that: it comprises: DSC (1), knowledge base (2), data analysis management device (3), mass data collecting device (4) and industrial ethernet switch (5); Wherein: the user terminal that DSC (1) is whole system, it is connected with data analysis management device (3) with knowledge base (2), DSC (1) is mainly made up of man-machine mutual interface and graphical show tools, graphically shows and the operation of decision-making report generation for being written into of the input of completing user steering order, associated electrical document, data results;
Knowledge base (2) is connected with data analysis management device (3) with DSC (1);
Data analysis management device (3) is system core part, is made up of master controller;
Mass data collecting device (4) is the storage medium of all service datas of digitizing secondary device in O&M decision support system (DSS), it is connected with data analysis management device (3) by scsi interface to upper, is connected by Hybird interface to lower with industrial ethernet switch 5;
Industrial ethernet switch (5) is connected with all digitizing secondary devices of intelligent substation (6) simultaneously.
2. secondary equipment of intelligent converting station O&M decision support system (DSS) according to claim 1, is characterized in that: described DSC (1) can replace with industrial computer or PC computer generation.
3. secondary equipment of intelligent converting station O&M decision support system (DSS) according to claim 1, is characterized in that: described knowledge base (2) is the External memory equipment of industrial computer or PC computing machine.
4. secondary equipment of intelligent converting station O&M decision support system (DSS) according to claim 1, is characterized in that: described data analysis management device (3) is selected data processing equipment or the equipment of the same type taking Intel G3220 central processing unit as core.
5. secondary equipment of intelligent converting station O&M decision support system (DSS) according to claim 1, is characterized in that: described industrial ethernet switch (5) is selected Kyland Sicom3024PT or equipment of the same type.
6. secondary equipment of intelligent converting station O&M decision support system (DSS) according to claim 1, is characterized in that: described digitizing secondary device (6) is the digitizing secondary device with Industrial Ethernet interface in intelligent substation.
7. the data analysing method based on secondary equipment of intelligent converting station O&M decision support system (DSS) as claimed in claim 1, is characterized in that: described data analysing method comprises the following step of carrying out in order:
Step 1, the S101 stage of data analysis object definition: equipment O&M personnel are according to work requirements, select one or more digitizing secondary devices (6) as data source by DSC (1), and one or more variablees in selected data attribute or content are as the evaluating of data analysis work;
Step 2, the S102 stage of image data from data source: O&M decision support system (DSS) is according to the selected data source of equipment O&M personnel and variable automatic data collection, as the former data of subsequent analysis work;
Step 3, former data are carried out to the pretreated S103 stage: the variable that O&M decision support system (DSS) arranges in the S101 stage taking equipment O&M personnel is as foundation, adopt one or more in data scrubbing, data integration, data transformation, data reduction method to carry out pre-service to former data;
Step 4, the S104 stage of data validity judgement: equipment O&M personnel carry out validity judgement by DSC (1) to pretreated data, if judged result is "Yes", next step enters the S105 stage, otherwise jump to the S102 stage, restart data acquisition;
Step 5, the S105 stage of setting data analysis task: O&M personnel set up data analysis task in DSC (1) after confirming that data are effectively;
Step 6, chooses S106 stage of data mining model: equipment O&M personnel are according to the definition to data analysis target, from evaluation index method, center knowledge method, Fluctuation degree method data mining model, select a kind of, as the model of this data analysis task;
Step 7, the S107 stage of executing data analysis task: after selected data mining model, O&M decision support system (DSS) automatically performs data analysis task;
Step 8, the graphical S108 stage showing of data results: after O&M decision support system (DSS) analysis data task, by visualization technique, analysis result is presented on to DSC (1) with figure upper, is convenient to equipment O&M personnel and intuitively grasps analysis result;
Step 9, the S109 stage of evaluating data analysis result: equipment O&M personnel judge according to the data results of graphical demonstration whether this result possesses reference value, if judged result is "Yes", next step enters the S110 stage, otherwise jump to the S106 stage, again choose data mining model;
Step 10, generates the S110 stage that decision recommendation is reported: O&M personnel generate the O&M decision recommendation report that comprises this data results at DSC's (1) one key, for the work of equipment O&M provides guidance.
CN201410259185.8A 2014-06-11 2014-06-11 Intelligent substation secondary equipment operation and maintenance decision support system and data analysis method Pending CN103985022A (en)

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN105429291A (en) * 2015-10-26 2016-03-23 山东网聪信息科技有限公司 Correlation method of primary wiring diagram and secondary system logic connecting diagram of intelligent substation
CN105429291B (en) * 2015-10-26 2018-08-10 山东网聪信息科技有限公司 The correlating method of intelligent substation primary connection figure and electrical secondary system logic connectivity diagram
CN105471656A (en) * 2015-12-10 2016-04-06 国家电网公司 Abstraction method specific to operation and maintenance information model of intelligent substation automation system
CN105471656B (en) * 2015-12-10 2018-11-20 国家电网公司 A kind of abstract method for automatic system of intelligent transformer station O&M information model
CN106096741A (en) * 2016-06-14 2016-11-09 国电南瑞科技股份有限公司 A kind of implementation method of Intelligent fault O&M DSS
CN106933156A (en) * 2017-04-14 2017-07-07 南方电网科学研究院有限责任公司 The O&M quality control method and device of a kind of transformer station
CN106933156B (en) * 2017-04-14 2019-04-23 南方电网科学研究院有限责任公司 A kind of the O&M quality control method and device of substation
CN108388208A (en) * 2017-12-30 2018-08-10 北京航天智造科技发展有限公司 A kind of equipment management system based on industry internet
CN108388208B (en) * 2017-12-30 2020-03-10 北京航天智造科技发展有限公司 Equipment management system based on industrial internet

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